---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-686 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 848 11667 0 3524 14861 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b5:85:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feb5:857a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-686) 07/18/26 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 179.55 29.04 150.51 1701.52 49267.10 06:35:01 85.17 14.63 70.54 911.71 9609.20 06:36:01 25.38 4.73 20.65 120.91 3613.00 Average: 96.24 16.06 80.18 907.02 20672.52 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 12367000 15319772 4057968 24.71 75504 3050140 990888 5.67 917912 2869476 222220 06:35:01 11336204 14372844 5088764 30.98 79116 3127444 1844164 10.55 1923488 2883932 2020 06:36:01 12025252 15286224 4399716 26.79 81252 3341692 936460 5.36 1181436 2934548 170248 Average: 11909485 14992947 4515483 27.49 78624 3173092 1257171 7.19 1340945 2895985 131496 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 06:34:01 ens3 980.18 446.59 20205.99 49.56 0.00 0.00 0.00 0.00 06:35:01 lo 15.06 15.06 1.85 1.85 0.00 0.00 0.00 0.00 06:35:01 ens3 621.53 339.91 878.13 135.14 0.00 0.00 0.00 0.00 06:36:01 lo 14.45 14.45 4.28 4.28 0.00 0.00 0.00 0.00 06:36:01 ens3 771.14 442.88 801.35 236.18 0.00 0.00 0.00 0.00 Average: lo 10.18 10.18 2.09 2.09 0.00 0.00 0.00 0.00 Average: ens3 789.90 409.59 7223.77 140.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-686) 07/18/26 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 24.29 0.00 2.16 1.48 0.07 72.00 06:34:01 0 36.04 0.00 2.35 2.30 0.09 59.23 06:34:01 1 24.18 0.00 3.32 1.05 0.09 71.37 06:34:01 2 15.96 0.00 1.48 0.87 0.07 81.63 06:34:01 3 20.96 0.00 1.52 1.72 0.07 75.73 06:35:01 all 41.45 0.00 1.29 0.27 0.10 56.90 06:35:01 0 43.14 0.00 1.27 0.23 0.08 55.27 06:35:01 1 42.45 0.00 0.85 0.02 0.08 56.60 06:35:01 2 45.21 0.00 1.65 0.50 0.10 52.54 06:35:01 3 35.06 0.00 1.36 0.30 0.08 63.20 06:36:01 all 28.02 0.00 1.36 0.06 0.07 70.50 06:36:01 0 21.78 0.00 1.36 0.02 0.07 76.77 06:36:01 1 31.02 0.00 1.14 0.08 0.08 67.67 06:36:01 2 28.41 0.00 1.27 0.03 0.07 70.22 06:36:01 3 30.87 0.00 1.66 0.08 0.07 67.32 Average: all 31.30 0.00 1.60 0.60 0.08 66.43 Average: 0 33.62 0.00 1.66 0.84 0.08 63.80 Average: 1 32.60 0.00 1.76 0.38 0.08 65.18 Average: 2 29.94 0.00 1.47 0.46 0.08 68.05 Average: 3 29.04 0.00 1.51 0.69 0.07 68.69